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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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    <!-- 求数组中所有元素的最大值 -->
    <script>
        var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
            var max = arr[0];
            for (var i = 1; i < arr.length; i++) {
                if (arr[i] > max) {
                    max = arr[i];
                }
            }        
        console.log(max);
    </script>
</body>
</html>